Engine Controls - Trouble Shooting - No Codes - Coupe

• Introduction
• Symptoms
  • Symptom Diagnosis
  • Engine Cranks, Won't Start
  • Hard To Start
  • Starts But Stalls
  • Hesitation, Sag Or Stumble
    • 2.4L
    • 3.0L
  • Acceleration Shock (Engine Misfire)
  • Deceleration Shock
  • Poor Acceleration
    • 2.4L
    • 3.0L
  • Surging
    • 2.4L
    • 3.0L
  • Knocking
  • Dieseling When Shut Off
  • Engine Misfire
  • Backfire
  • Unstable Idle
    • 2.4L
    • 3.0L
  • Idle Speed Is Too High
  • Idle Speed Is Too Low
  • Engine Stalls At Idle When Cold
    • 2.4L
    • 3.0L
  • Engine Stalls At Idle When Hot
    • 2.4L
    • 3.0L
  • Engine Stalls When Accelerating
  • Engine Stalls When Decelerating
  • Poor Fuel Economy
  • Emission Tailpipe Test Failure
    • Notes
    • 2.4L
    • 3.0L
  • Carbon Monoxide & Hydrocarbon Levels Too High At Idle
    • 2.4L
    • 3.0L
• INTERMITTENTS
  • Intermittent Problem Diagnosis
  • Test Procedures
    • Intermittent Simulation
• Data List Reference
• Actuator Tests